Differential Pressure Transmitter

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APT9000 Series

Datasheet

The APT9000 Series is a high-performance digital differential pressure transmitter tailored for industrial pressure measurement applications. With an impressive accuracy of 0.075% and long-term stability of 0.2% over two years, it ensures reliable and precise performance. The device features a rapid 200 ms output update time, supporting 4-20 mA signals with HART communication for seamless integration. User-friendly keypad-based parameter setting and automatic zero calibration via a press button enhance ease of use. Its explosion-proof and weatherproof housing ensures durability in harsh environments, and the optional flow display adds versatility to meet diverse application needs.

Technical Specifications
Process Fluid -

Liquid, Gas, Vapor

Application

Differential Pressure, Gauge Pressure, Absolute Pressure

Measuring Range

0-0.16 kPa~0-1.0 kPa (Minimum)
0-4.0 MPa~0-20.0 MPa (Maximum)

Turndown Ratio

100:1

Accuracy

+/-0.075% of span

Stability

+/-0.15% of URL for 2 years

Working Temperature

-25~95 °C

Max. Pressure

40 MPa

Material

Flange / Adapter: Stainless Steel 304 / Stainless Steel 316
Drains / Vents: Stainless Steel 304 / Stainless Steel 316
Diaphragm: Stainless Steel 316L / Hastelloy B / Hastelloy C / Monel / Tantalum
Wetted O-Ring: Buna N / Viton / PTFE
Bolts & Nuts: Carbon Steel / Stainless Steel 316
Mounting Bracket: Carbon Steel / Stainless Steel 304 / 316
Name / Tag Plate: Stainless Steel 304 / Stainless Steel 316
Converter Housing: Low copper cast aluminum alloy with polyurethane, light blue paint
Fill Fluid: Silicone Oil / Fluorine Oil

Protection Class

IP67 (Standard)
Intrinsically Safe, Eex ia IIC T5 (Standard)
Explosion Proof, Ex db IIC T6

Display

5 Digits programmable & 0-100% Bargraph
Flow rate: 5 Digit

Display Unit

Standard 22 different engineering unit
5 Digits programmable for special unit

Keypad

3 Internal keys for programming and output setting

Current Output

4-20 mA (2-Wire) with HART signal (Compatible)
Load: Rohm= (VDC-9) * 50

Power Supply

9-36 VDC

Damping

0-32 Seconds

Response Time

100 ms

Mounting

Bracket on 2" Pipe

Humidity Limit

0-100% Relative Humidity

Zero Calibration

Automatic zero calibration by press-button

Cable Entry

M20 Conduit Threads / 1/2" NPT (Female)

Temperature Effect

+/-0.18%~+/-0.5% of span per 20 °C

Vibration Effect

+/-0.05% of URL per g to 200 Hz in any axis

EMI / RFI Effect

Follow SAMA PMC 33.1 from 20-1000 MHz and for field strengths up to 30 V/m

Process Connection

1/4"-18 NPT
1/2"-14 NPT (with adapter)

Ambient Temperature

-25~80 °C

Dimensions

102 mm (W) * 188 mm (H) * 130 mm (D)

Weight

3.5 kg